Participate in a Study

For questions or to join a trial by phone call: 210-635-1515

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Seasonal Allergies

Worldwide is conducting free allergy skin test. Test will include cedar, oak or ragweed pollen’s. Appointments or Walk-ins are welcomed Monday through Friday at 12pm. Bring a valid ID and SS card with you.


Males and Females
18 and older


Monday through Friday 12pm


San Antonio Clinic

Sign up for this study

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